//
// Created by xuda on 25-7-13.
//
#include <stdio.h>
#define LOG(...) printf(__VA_ARGS__)
#define LOGSTR(fmt, ...) printf( fmt, __VA_ARGS__)

int main()
{
    LOG("this time is %d o'clock\n",9);
    LOG("this time is %d:%d:%d o'clock\n",18,12,23);
    LOGSTR("data = %d%s\n",100,"RMB");
    return 0;
}